The Year in Heat & Cold
1945
-1.40°F
ran -1.40°F cooler than the 1996–2025 average across 331 cities — the 89th warmest of 157 years on record.
Hottest Day of 1945
116.0°F
Palm Springs, CA · Jun 19
Coldest Day of 1945
-55.0°F
Bettles, AK · Feb 12
Daily Heat Records Set
818
calendar-day record highs set in 1945 that still stand today
Daily Cold Records Set
1,089
calendar-day record lows set in 1945 that still stand today
Where the Year Ran Warm & Cold
Each city's 1945 average temperature versus its 1996–2025 normal — blue where the year ran cool, red where it ran hot.
Hottest & Coldest at Every City
Each city's single hottest and coldest reading of 1945 — the number is the temperature, coloured hot-to-cold. Toggle between the two.
National temperature anomaly by month — red above the line is a warm month, blue below is cool.
Warmest Stations & States
Warmest states of 1945
Georgia+0.08°Rhode Island-0.03°Virginia-0.13°Mississippi-0.14°North Carolina-0.26°Washington-0.39°
Coolest states of 1945
Utah-3.88°Puerto Rico-3.73°Nevada-3.42°New Hampshire-3.04°North Dakota-2.72°Indiana-2.59°